Answer: c) x = 5
<u>Step-by-step explanation:</u>

Answer:
Move the variable term to the right hand side of the equation
Step-by-step explanation:
Answer:
16pi inches squared is the answer
Step-by-step explanation:
Answer:
see explanation
Step-by-step explanation:
Using the identity
tan²x = sec²x - 1
Consider left side
sec²x + tan²x
= sec²x + sec²x - 1
= 2sec²x - 1
= right side , thus verified